Crankshaft Bearing CN, Drive Side, Triumph/BSA
Crankshaft CN bearing, drive side.
CN (clearance normal) bearings are tighter than C3 and not as tight as C2.
Triumph unit twins (T120, TR6, 6T, T140, TR7, TR7T Trail)
Triumph 500cc and 650cc pre unit twins crankshaft drive side roller bearing conversion 1-1/8″
BSA A50, A65 (1963-73) crankshaft bearing drive side with roller race
Made by NKE Bearings, Austria.
702879/CN, 702879, 680625, E2879